Research Grade Peptides Direct from Vetted Factories
High-quality peptides with no middle-men.
About EZ-Sciences
We partner directly with GMP and ISO-certified peptide factories across China.
On-Site Factory Audits
Manufacturers undergo on-site audits + batch assessments before approval
98% Purity (or Higher)
We work with manufacturers who meet our strict purity standards.
Local Warehouses
UK and USA warehouses to reduce delays and transit times.
Third-Party Verification
HPLC and mass verification available for all our larger bulk orders.
COA with Every Order
Historical documentation available for all our products on request.
Fast Fulfillment
Available items ship same day from our UK or US warehouses.
ISO-Certified Supply Chain
We audit all the factories in our network every 12 months to maintain standards.
Popular Products
Most popular products in our catalogue based on recent orders.
Our Team
Meet people on the ground in the UK, USA, and China.
David L.
CEO
James C.
Senior Broker
William L.
Senior Broker
Mel Z.
Broker
Rachel T.
Broker
Kevin P.
Broker
Jun X.
Broker
Eric C.
Broker